22011044420424 has 64 divisors (see below), whose sum is σ = 55324745763840. Its totient is φ = 7297409392640.

The previous prime is 22011044420371. The next prime is 22011044420447. The reversal of 22011044420424 is 42402444011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011044420391 and 22011044420400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27908104 + ... + 28685960.

It is an arithmetic number, because the mean of its divisors is an integer number (864449152560).

Almost surely, 2^{22011044420424} is an apocalyptic number.

22011044420424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22011044420424 is an abundant number, since it is smaller than the sum of its proper divisors (33313701343416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011044420424 is a wasteful number, since it uses less digits than its factorization.

22011044420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784230 (or 784226 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 22011044420424 its reverse (42402444011022), we get a palindrome (64413488431446).

The spelling of 22011044420424 in words is "twenty-two trillion, eleven billion, forty-four million, four hundred twenty thousand, four hundred twenty-four".